18739797

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{9931}}^1$

素因数の和:9988

約数の個数: 16

約数和(自身を含む): 27173952

約数和(自身を除く): 8434155

約数列:

[1, 3, 17, 37, 51, 111, 629, 1887, 9931, 29793, 168827, 367447, 506481, 1102341, 6246599, 18739797]

約数ペア:

[(1, 18739797), (3, 6246599), (17, 1102341), (37, 506481), (51, 367447), (111, 168827), (629, 29793), (1887, 9931)]